13542311532 has 24 divisors (see below), whose sum is σ = 31646549872. Its totient is φ = 4507272000.

The previous prime is 13542311509. The next prime is 13542311557. The reversal of 13542311532 is 23511324531.

It is a self number, because there is not a number n which added to its sum of digits gives 13542311532.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845719 + ... + 861582.

Almost surely, 2^13542311532 is an apocalyptic number.

13542311532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13542311532 is an abundant number, since it is smaller than the sum of its proper divisors (18104238340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13542311532 is a wasteful number, since it uses less digits than its factorization.

13542311532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707969 (or 1707967 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The spelling of 13542311532 in words is "thirteen billion, five hundred forty-two million, three hundred eleven thousand, five hundred thirty-two".